The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 07, 2020

Filed:

Sep. 23, 2019
Applicant:

Digwise Technology Corporation, Ltd, Hsinchu County, TW;

Inventors:

Jingjie Wu, Beijing, CN;

Wen-Pin Hsieh, Hsinchu County, TW;

Yu-Chieh Hung, Hsinchu County, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01); H03K 19/0185 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
H03F 3/45237 (2013.01); H03K 19/018514 (2013.01); H04L 25/0272 (2013.01); H04L 25/0292 (2013.01);
Abstract

A receiver circuit includes a first amplifier circuit, a second amplifier circuit, and a selector circuit. The first amplifier circuit is configured to receive a pair of receiving signals. The second amplifier circuit is configured to receive the pair of receiving signals. Based on a selection signal, the first amplifier circuit generates a pair of first amplifying signals according to the pair of receiving signals or the second amplifier circuit generates a pair of second amplifying signals according to the pair of receiving signals. The selector circuit is configured to output the pair of first amplifying signals or the pair of second amplifying signals according to the selection signal.


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